solved bug when no xml existed
solved bug when no xml existed

Ovass/annotate,CSAILVision/LabelMeAnnotationTool,tessbianchi/MILLabelTool,tessbianchi/MILLabelTool,Ovass/annotate,CSAILVision/LabelMeAnnotationTool,tessbianchi/MILLabelTool,CSAILVision/LabelMeAnnotationTool,tessbianchi/MILLabelTool,CSAILVision/LabelMeAnnotationTool,CSAILVision/LabelMeAnnotationTool,CSAILVision/LabelMeAnnotationTool,Ovass/annotate,tessbianchi/MILLabelTool,Ovass/annotate,CSAILVision/LabelMeAnnotationTool,Ovass/annotate,tessbianchi/MILLabelTool,tessbianchi/MILLabelTool,Ovass/annotate,Ovass/annotate